WiFi Door Window Magnetic Sensor Open/Closed Smart Alarm Detector Work with Tuya Alexa for Home Security Feature: Detects the opening/closing status of the door/window.
Specification: Battery: AA LR6 1.5V x 2 Standby Current: On: 28.4μA Off: 28.1μA Trigger Current: 43mA Pairing Current: 37mA Working Time: 4000 Times Working Temperature: 0°C~40°C (32°F~104°F) Working Humidity: 20%~85% Storage Temperature: 0°C~60°C (32°F~140°F) Storage Humidity: 0%~90% Wireless Frequency: 2.4GHz Wireless Standard: IEEE 802.11b/g/n Wi-Fi Range: 45m/147.64ft Size: Main Unit: 82 X 42 X 16mm/3.23 X 0.43 X 0.63″ Sub Unit: 82 X 11 X 18mm/3.23 X 0.43 X 0.71″
Note: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 2. Please allow 1-3mm measuring deviation due to manual measurement.